<%--
  Created by IntelliJ IDEA.
  User: 王文尧
  Date: 2024/7/8
  Time: 22:40
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <%
        String msg = (String) session.getAttribute("msg");
        session.removeAttribute("msg");

        if (msg == null) {
            msg = "";
        }
    %>
    <%=msg%>
    <h1>登录界面，页面待开发...</h1>
    <a href="../teacher?op=login">教师登录</a><%--注意，思考为什么这路径要用 `../` ?? --%>
</body>
</html>
